GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Remove the battery. Refer to Battery Replacement in Engine Electrical.
  2. Remove the battery tray and bracket . Refer to Battery Tray Replacement in Engine Electrical.

  3. Object Number: 1193734  Size: SH
  4. Disconnect the transmission electrical connector.

  5. Object Number: 780766  Size: SH
  6. Remove the transmission vent cap.
  7. Remove the bolts from the control valve body cover.
  8. Remove the control valve body cover.
  9. Remove the control valve body cover gasket. Discard the gasket.

Installation Procedure


    Object Number: 780766  Size: SH
  1. Install a NEW control valve body cover gasket on the transmission case assembly.
  2. Inspect the control valve body cover for damage.
  3. Install the transmission vent cap.
  4. Install the control valve body cover and bolts on the transmission case assembly.

  5. Object Number: 1193734  Size: SH
  6. Connect the transmission electrical connector.
  7. Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 781248  Size: SH
  8. Install the valve body cover and bolts.
  9. Tighten
    Tighten the bolts in sequence to 11 N·m (97 lb in).

  10. Install the battery tray bracket . Refer to Battery Tray Replacement in Engine Electrical.
  11. Install the battery . Refer to Battery Replacement in Engine Electrical.